effekt-compression/.github/workflows/flake-check.yml at main · effekt-community/effekt-compression · GitHub

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# Taken with permission from https://github.com/tsandrini/flake-parts-builder/blob/9eda2d9a7bc6949568147acaecb60ef9a7ab4552/flake-parts/gh-actions-check/.github/workflows/flake-check.yml
name: Check Nix flake

on:
  workflow_dispatch: # allows manual triggering from the Actions UI
  push:
    branches:
      - main
  pull_request:
    types: [opened, reopened, synchronize]
  repository_dispatch:
    types: [create-pull-request]

jobs:
  flake-check:
    runs-on: "ubuntu-latest"
    steps:
      - name: "Checking out repository..."
        uses: actions/checkout@v4

      - name: "Installing and configuring the nix package manager..."
        uses: cachix/install-nix-action@v31
        with:
          extra-nix-conf: |
            accept-flake-config = true

      # NOTE: Alternatively you can use the DeterminateSystems nix installer
      # - name: "Installing and configuring the nix package manager..."
      #   uses: DeterminateSystems/nix-installer-action@main
      #   with:
      #     extra-conf: |
      #       accept-flake-config = true

      - name: "Setting up packages..."
        run: |
          nix profile install nixpkgs#nix-fast-build # parallel nix builder

      - name: "Running `nix build ...`..."
        run: nix-fast-build --skip-cached --no-nom --flake ".#packages"

      - name: "Running `nix develop...`..."
        run: nix-fast-build --skip-cached --no-nom --flake ".#devShells"

      - name: "Checking flake inputs for stale & insecure nixpkgs versions..."
        uses: DeterminateSystems/flake-checker-action@main